<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box a {
            display: inline-block;
            width: 36px;
            height: 36px;
            background-color: #fff;
            border: 1px solid #ccc;
            text-align: center;
            line-height: 36px;
            color: black;
        }

        .box {
            text-align: center;
        }

        .box .fandong {
            width: 81px;
        }

        a {
            text-decoration: none;
        }



        .box>a:hover {
            border: none;
        }

        /* .box>a:visited {
            text-decoration: underline;

        } */

        /* 不理为什么没用 */
        .box>a:active {
            color: aqua;
        }

        input {
            outline: 0;
            height: 36px;
            width: 45px;
            border: 1px solid #ccc;
        }

        .button {
            height: 36px;
            width: 45px;
            border: 1px solid #ccc;
            background-color: #f7f7f7;
        }

        * {
            margin: 0;
            padding: 0;
        }

        .one1 {
            width: 0;
            height: 0;
            border-top: 100px solid pink;
            border-right: 50px solid skyblue;
            border-bottom: 0px solid blue;
            border-left: 50px solid green;
        }

        .one {
            width: 0;
            height: 0;
            border-top: 100px solid pink;
            border-right: 50px solid skyblue;
            border-bottom: 0px solid blue;
            border-left: 50px solid green;
        }

        .two {
            width: 0;
            height: 0;
            border-top: 100px solid pink;
            border-right: 50px solid skyblue;
            border-bottom: 0px solid blue;
            border-left: 0px solid green;
        }

        .three {
            width: 0;
            height: 0;
            border-top: 100px solid transparent;
            border-right: 50px solid skyblue;
            border-bottom: 0px solid blue;
            border-left: 00px solid green;
        }

        .four {
            border-color: transparent blueviolet transparent transparent;
            border-style: solid;
            border-width: 100px 50px 00px 0;
            position: sticky;
            top: 30px;
        }
    </style>
</head>

<body>
    <div class="box">
        <a href="#" class="fandong">&lt;&lt;上一页</a>
        <a href="#one">2</a>
        <a href="#">3</a>
        <a href="#">4</a>
        <a href="#">5</a>
        <a href="#">6</a>
        <a href="#">...</a>
        <a href="#" class="fandong">&gt;&gt;下一页</a>
        到第<input type=""><a href="#one">页</a>
        <button>确定</button>
        <div class="one1"></div>
        <div class="one"></div>
        <div class="two"></div>
        <div class="three"></div>
        <div class="four"></div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div>1</div>
        <div id="one">1</div>
        <div>1</div>
        <div>1</div>
    </div>
</body>

</html>